What does this information suggest if Waterways cost structure is the same for the company as a whole?

The section of Waterways that produces controllers for the company provided the following information.

Sales for month of February		4,000
Variable manufacturing cost per unit		$9.75
Sales price per unit		$42.50
Fixed manufacturing overhead cost (per month for controllers)		$81,000
Variable selling and administrative expenses per unit		$3.00
Fixed selling and administrative expenses (per month for controllers)		$13,122

Contribution Margin Ratio		70	%
Degree of Operating Leverage		4.78
Break-even Point in Dollars		$134,460
Margin of Safety Ratio		20.9	%

What does this information suggest if Waterways cost structure is the same for the company as a whole?